1* When the M.2 Socket 3 is operating in SATA mode, SATA port 1 will be disabled.
2* M.2_2 supports Intel® IRST Technology and Intel® Optane memory***
3* These functions will work depending on the CPU installed.
4* Use a chassis with HD audio module in the front panel to support an 8-channel audio output.
5* Windows® 8.1 64-bit and Windows® 7 32/64-bit are only supported when using 6th Generation Intel® Processors